Putative roles of mosquitoes (Culicidae) and biting midges (Culicoides spp.) as mechanical or biological vectors of lumpy skin disease virus.

Paslaru, Anca I; Maurer, Lena M; Vögtlin, Andrea; Hoffmann, Bernd; Torgerson, Paul R; Mathis, Alexander; Veronesi, Eva (2022). Putative roles of mosquitoes (Culicidae) and biting midges (Culicoides spp.) as mechanical or biological vectors of lumpy skin disease virus. Medical and veterinary entomology, 36(3), pp. 381-389. Wiley 10.1111/mve.12576

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The stable fly Stomoxys calcitrans (Diptera: Muscidae) is considered as the main mechanical vector of the lumpy skin disease virus (LSDV). In addition, the mosquito species Aedes aegypti (Diptera: Culicidae) was shown to transmit the virus from donor to receptor animals. Retention of the virus for several days was shown for two additional tropical mosquito species and the biting midge Culicoides nubeculosus (Diptera: Ceratopogonidae). In the present study, viral retention for 10- or 7-days post feeding on virus-spiked blood through a membrane was shown for field-collected Aedes japonicus and laboratory-reared Culex pipiens, two widely distributed mosquito species in temperate regions. Viral DNA could be detected from honey-coated Flinders Technology Associates (FTA) cards and shedded faeces for 1 or 4 days after an infectious blood meal was given to Ae. aegypti. Virus increase over time and virus dissemination was observed in laboratory-reared C. nubeculosus, but the virus could be isolated from field-collected biting midges only from the day of exposure to the blood meal. Thus, mosquitoes might serve as mechanical vectors of LSDV in case of interrupted feeding. A putative biological virus transmission by Culicoides biting midges, as suspected from field observations, deserves further investigations.

Item Type:

Journal Article (Original Article)

Division/Institute:

05 Veterinary Medicine > Department of Infectious Diseases and Pathobiology (DIP) > Institute of Virology and Immunology
05 Veterinary Medicine > Department of Infectious Diseases and Pathobiology (DIP)

UniBE Contributor:

Vögtlin, Andrea

Subjects:

600 Technology > 630 Agriculture

ISSN:

1365-2915

Publisher:

Wiley

Language:

English

Submitter:

Pubmed Import

Date Deposited:

09 May 2022 08:43

Last Modified:

05 Dec 2022 16:19

Publisher DOI:

10.1111/mve.12576

PubMed ID:

35524681

Uncontrolled Keywords:

Aedes aegypti Aedes japonicus Culex pipiens Culicoides nubeculosus field-collected Culicoides transmission

BORIS DOI:

10.48350/169849

URI:

https://boris.unibe.ch/id/eprint/169849

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